feat(lgr): create lgr backend (#737)

* feat(api): create lgr database

* feat(api): lgr database code clean-up

* feat(api): lgr search and only provide blob data when requested

* feat(api): get all lgrs

* feat (api): add lgr tag category

* fix(dl): fix incorrect status code

* feat(api): lgr file and preview image file in S3

* feat(api): lgr enforce preview image requirement

* feat(api): lgr tag associations

* feat(api): lgr tag typo

* feat(api): lgr tag support

* feat(api): lgr comments

* feat(api): lgr comment notifications

* docs(config): suggest 'local' for accessKeyId

* feat(api): lgr comment notifications #2

* feat(api): lgr editing

* feat(api): lgr default palette check

* feat(api): lgr organize imports

* fix(config): accidentally uncommented dev config

* feat(api): mods can change lgr ownership

* feat(api): cache lgr file endpoints

* fix(yarn): update package.lock

.gitignore

@@ -7,4 +7,5 @@
 
 node_modules
 events/*
-public/temp/*
+public/temp/*
+temp/*

src/api/index.js

@@ -26,6 +26,8 @@ import Notification from './notification.js';
 import LevelStats from './levelstats.js';
 import Crippled from './crippled.js';
 import Recap from './recap.js';
+import LGR from './lgr.js';
+import LGRComment from './lgr_comment.js';
 
 const router = express.Router();
 
@@ -59,6 +61,8 @@ router
   .use('/levelstats', LevelStats)
   .use('/crippled', Crippled)
   .use('/recap', Recap)
-  .use('/taswr', TasWr);
+  .use('/taswr', TasWr)
+  .use('/lgr', LGR)
+  .use('/lgr_comment', LGRComment);
 
 export default router;